so this morning it's crisp out there, a much cooler start in santa rosa at 50 degrees. take you down south. headed towards the 70s, lots of cloud cover and showers on the way for the big weekend. we'll help you plan around them. first let's check your drive and see how busy it is out there. hi, mike. >> you know, the best drive all weekend probably right now. it's going to get crazy in the city. right now the flow into or out of san francisco is not a problem. but laura just showed you the map with activities all around the city. it's only seven by seven, that's a small location for all of these folks headed into the area. right by the embarcadero we have fleet week an america's cup so if you can avoid driving and take mass transit. we'll look at the bay bridge with the very light flow. a reminder for all of the lines coming in from the east bay, they will come under the bay and head into the city but b.a.r.t. is starting to add trains starting today so consider that as one of your very, very good options getting into the city. >>> a busy weekend is great for business i